[PATCH 05/11] ASoC: qcom: lpass: Add support for newer lpass version
Srinivas Kandagatla
srinivas.kandagatla at linaro.org
Thu Apr 16 09:56:31 CEST 2020
On 11/04/2020 09:02, Ajit Pandey wrote:
> Few control registers bit offset of lpaif in newer lpass variants
> are changed. Added "id" field in variant struct and changes macros
> configuration of registers to calculate bit mask & offset based on
> variant id.
>
These fields are handled much nicely with regmap_field, you should
consider using that. If not we will add overhead of check for every mask.
> Signed-off-by: Ajit Pandey <ajitp at codeaurora.org>
> ---
> sound/soc/qcom/lpass-cpu.c | 77 +++++++++--------
> sound/soc/qcom/lpass-lpaif-reg.h | 182 ++++++++++++++++++++++++++++++++++++++-
> sound/soc/qcom/lpass-platform.c | 31 +++----
> sound/soc/qcom/lpass.h | 6 ++
> 4 files changed, 241 insertions(+), 55 deletions(-)
>
> diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
> index f177932..006ba5a 100644
> --- a/sound/soc/qcom/lpass-cpu.c
> +++ b/sound/soc/qcom/lpass-cpu.c
> @@ -77,6 +77,7 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
> {
> struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
> struct lpass_dai *dai_data = drvdata->dai_priv[dai->driver->id];
> + struct lpass_variant *v = drvdata->variant;
> snd_pcm_format_t format = params_format(params);
> unsigned int channels = params_channels(params);
> unsigned int rate = params_rate(params);
> @@ -89,18 +90,18 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
> return bitwidth;
> }
>
> - regval = LPAIF_I2SCTL_LOOPBACK_DISABLE |
> - LPAIF_I2SCTL_WSSRC_INTERNAL;
> + regval = LPAIF_I2SCTL(v, LOOPBACK_DISABLE);
> + regval |= LPAIF_I2SCTL(v, WSSRC_INTERNAL);
>
> switch (bitwidth) {
> case 16:
> - regval |= LPAIF_I2SCTL_BITWIDTH_16;
> + regval |= LPAIF_I2SCTL(v, BITWIDTH_16);
> break;
> case 24:
> - regval |= LPAIF_I2SCTL_BITWIDTH_24;
> + regval |= LPAIF_I2SCTL(v, BITWIDTH_24);
> break;
> case 32:
> - regval |= LPAIF_I2SCTL_BITWIDTH_32;
> + regval |= LPAIF_I2SCTL(v, BITWIDTH_32);
> break;
> default:
> dev_err(dai->dev, "invalid bitwidth given: %d\n", bitwidth);
> @@ -110,24 +111,24 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> switch (channels) {
> case 1:
> - regval |= LPAIF_I2SCTL_SPKMODE_SD0;
> - regval |= LPAIF_I2SCTL_SPKMONO_MONO;
> + regval |= LPAIF_I2SCTL(v, SPKMODE_SD0);
> + regval |= LPAIF_I2SCTL(v, SPKMONO_MONO);
> break;
> case 2:
> - regval |= LPAIF_I2SCTL_SPKMODE_SD0;
> - regval |= LPAIF_I2SCTL_SPKMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, SPKMODE_SD0);
> + regval |= LPAIF_I2SCTL(v, SPKMONO_STEREO);
> break;
> case 4:
> - regval |= LPAIF_I2SCTL_SPKMODE_QUAD01;
> - regval |= LPAIF_I2SCTL_SPKMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, SPKMODE_QUAD01);
> + regval |= LPAIF_I2SCTL(v, SPKMONO_STEREO);
> break;
> case 6:
> - regval |= LPAIF_I2SCTL_SPKMODE_6CH;
> - regval |= LPAIF_I2SCTL_SPKMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, SPKMODE_6CH);
> + regval |= LPAIF_I2SCTL(v, SPKMONO_STEREO);
> break;
> case 8:
> - regval |= LPAIF_I2SCTL_SPKMODE_8CH;
> - regval |= LPAIF_I2SCTL_SPKMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, SPKMODE_8CH);
> + regval |= LPAIF_I2SCTL(v, SPKMONO_STEREO);
> break;
> default:
> dev_err(dai->dev, "invalid channels given: %u\n",
> @@ -137,24 +138,24 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
> } else {
> switch (channels) {
> case 1:
> - regval |= LPAIF_I2SCTL_MICMODE_SD0;
> - regval |= LPAIF_I2SCTL_MICMONO_MONO;
> + regval |= LPAIF_I2SCTL(v, MICMODE_SD0);
> + regval |= LPAIF_I2SCTL(v, MICMONO_MONO);
> break;
> case 2:
> - regval |= LPAIF_I2SCTL_MICMODE_SD0;
> - regval |= LPAIF_I2SCTL_MICMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, MICMODE_SD0);
> + regval |= LPAIF_I2SCTL(v, MICMONO_STEREO);
> break;
> case 4:
> - regval |= LPAIF_I2SCTL_MICMODE_QUAD01;
> - regval |= LPAIF_I2SCTL_MICMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, MICMODE_QUAD01);
> + regval |= LPAIF_I2SCTL(v, MICMONO_STEREO);
> break;
> case 6:
> - regval |= LPAIF_I2SCTL_MICMODE_6CH;
> - regval |= LPAIF_I2SCTL_MICMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, MICMODE_6CH);
> + regval |= LPAIF_I2SCTL(v, MICMONO_STEREO);
> break;
> case 8:
> - regval |= LPAIF_I2SCTL_MICMODE_8CH;
> - regval |= LPAIF_I2SCTL_MICMONO_STEREO;
> + regval |= LPAIF_I2SCTL(v, MICMODE_8CH);
> + regval |= LPAIF_I2SCTL(v, MICMONO_STEREO);
> break;
> default:
> dev_err(dai->dev, "invalid channels given: %u\n",
> @@ -200,15 +201,16 @@ static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
> struct snd_soc_dai *dai)
> {
> struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
> + struct lpass_variant *v = drvdata->variant;
> int ret;
> unsigned int val, mask;
>
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> - val = LPAIF_I2SCTL_SPKEN_ENABLE;
> - mask = LPAIF_I2SCTL_SPKEN_MASK;
> + val = LPAIF_I2SCTL(v, SPKEN_ENABLE);
> + mask = LPAIF_I2SCTL(v, SPKEN_MASK);
> } else {
> - val = LPAIF_I2SCTL_MICEN_ENABLE;
> - mask = LPAIF_I2SCTL_MICEN_MASK;
> + val = LPAIF_I2SCTL(v, MICEN_ENABLE);
> + mask = LPAIF_I2SCTL(v, MICEN_MASK);
> }
>
> ret = regmap_update_bits(drvdata->lpaif_map,
> @@ -224,6 +226,7 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
> int cmd, struct snd_soc_dai *dai)
> {
> struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
> + struct lpass_variant *v = drvdata->variant;
> int ret = -EINVAL;
> unsigned int val, mask;
>
> @@ -232,11 +235,11 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
> case SNDRV_PCM_TRIGGER_RESUME:
> case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> - val = LPAIF_I2SCTL_SPKEN_ENABLE;
> - mask = LPAIF_I2SCTL_SPKEN_MASK;
> + val = LPAIF_I2SCTL(v, SPKEN_ENABLE);
> + mask = LPAIF_I2SCTL(v, SPKEN_MASK);
> } else {
> - val = LPAIF_I2SCTL_MICEN_ENABLE;
> - mask = LPAIF_I2SCTL_MICEN_MASK;
> + val = LPAIF_I2SCTL(v, MICEN_ENABLE);
> + mask = LPAIF_I2SCTL(v, MICEN_MASK);
> }
>
> ret = regmap_update_bits(drvdata->lpaif_map,
> @@ -251,11 +254,11 @@ static int lpass_cpu_daiops_trigger(struct snd_pcm_substream *substream,
> case SNDRV_PCM_TRIGGER_SUSPEND:
> case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
> - val = LPAIF_I2SCTL_SPKEN_DISABLE;
> - mask = LPAIF_I2SCTL_SPKEN_MASK;
> + val = LPAIF_I2SCTL(v, SPKEN_DISABLE);
> + mask = LPAIF_I2SCTL(v, SPKEN_MASK);
> } else {
> - val = LPAIF_I2SCTL_MICEN_DISABLE;
> - mask = LPAIF_I2SCTL_MICEN_MASK;
> + val = LPAIF_I2SCTL(v, MICEN_DISABLE);
> + mask = LPAIF_I2SCTL(v, MICEN_MASK);
> }
>
> ret = regmap_update_bits(drvdata->lpaif_map,
> diff --git a/sound/soc/qcom/lpass-lpaif-reg.h b/sound/soc/qcom/lpass-lpaif-reg.h
> index 3d74ae1..4251aa6 100644
> --- a/sound/soc/qcom/lpass-lpaif-reg.h
> +++ b/sound/soc/qcom/lpass-lpaif-reg.h
> @@ -17,11 +17,28 @@
> #define LPAIF_I2SCTL_LOOPBACK_DISABLE (0 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
> #define LPAIF_I2SCTL_LOOPBACK_ENABLE (1 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
>
> +#define LPAIF_I2SCTL_LOOPBACK_MASK_V2 0x20000
> +#define LPAIF_I2SCTL_LOOPBACK_SHIFT_V2 17
> +#define LPAIF_I2SCTL_LOOPBACK_DISABLE_V2 (0 << LPAIF_I2SCTL_LOOPBACK_SHIFT_V2)
> +#define LPAIF_I2SCTL_LOOPBACK_ENABLE_V2 (1 << LPAIF_I2SCTL_LOOPBACK_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_SPKEN_MASK 0x4000
> #define LPAIF_I2SCTL_SPKEN_SHIFT 14
> #define LPAIF_I2SCTL_SPKEN_DISABLE (0 << LPAIF_I2SCTL_SPKEN_SHIFT)
> #define LPAIF_I2SCTL_SPKEN_ENABLE (1 << LPAIF_I2SCTL_SPKEN_SHIFT)
>
> +#define LPAIF_I2SCTL_SPKEN_MASK_V2 0x10000
> +#define LPAIF_I2SCTL_SPKEN_SHIFT_V2 16
> +#define LPAIF_I2SCTL_SPKEN_DISABLE_V2 (0 << LPAIF_I2SCTL_SPKEN_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKEN_ENABLE_V2 (1 << LPAIF_I2SCTL_SPKEN_SHIFT_V2)
> +
> +#define __LPAIF_I2S_CTL(v, bit) \
> + ((v->id == LPASS_VARIANT_V2) ? \
> + LPAIF_I2SCTL_##bit##_V2 : \
> + LPAIF_I2SCTL_##bit)
> +
> +#define LPAIF_I2SCTL(v, bit) __LPAIF_I2S_CTL(v, bit)
> +
> #define LPAIF_I2SCTL_SPKMODE_MASK 0x3C00
> #define LPAIF_I2SCTL_SPKMODE_SHIFT 10
> #define LPAIF_I2SCTL_SPKMODE_NONE (0 << LPAIF_I2SCTL_SPKMODE_SHIFT)
> @@ -34,16 +51,49 @@
> #define LPAIF_I2SCTL_SPKMODE_6CH (7 << LPAIF_I2SCTL_SPKMODE_SHIFT)
> #define LPAIF_I2SCTL_SPKMODE_8CH (8 << LPAIF_I2SCTL_SPKMODE_SHIFT)
>
> +#define LPAIF_I2SCTL_SPKMODE_MASK_V2 0xF800
> +#define LPAIF_I2SCTL_SPKMODE_SHIFT_V2 11
> +#define LPAIF_I2SCTL_SPKMODE_NONE_V2 (0 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD0_V2 (1 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD1_V2 (2 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD2_V2 (3 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD3_V2 (4 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_QUAD01_V2 (5 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_QUAD23_V2 (6 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_6CH_V2 (7 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_8CH_V2 (8 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_10CH_V2 (9 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_12CH_V2 (10 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_14CH_V2 (11 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_16CH_V2 (12 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD4_V2 (13 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD5_V2 (14 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD6_V2 (15 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_SD7_V2 (16 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_QUAD45_V2 (17 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_QUAD47_V2 (18 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMODE_8CH_2_V2 (19 << LPAIF_I2SCTL_SPKMODE_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_SPKMONO_MASK 0x0200
> #define LPAIF_I2SCTL_SPKMONO_SHIFT 9
> #define LPAIF_I2SCTL_SPKMONO_STEREO (0 << LPAIF_I2SCTL_SPKMONO_SHIFT)
> #define LPAIF_I2SCTL_SPKMONO_MONO (1 << LPAIF_I2SCTL_SPKMONO_SHIFT)
>
> +#define LPAIF_I2SCTL_SPKMONO_MASK_V2 0x0400
> +#define LPAIF_I2SCTL_SPKMONO_SHIFT_V2 10
> +#define LPAIF_I2SCTL_SPKMONO_STEREO_V2 (0 << LPAIF_I2SCTL_SPKMONO_SHIFT_V2)
> +#define LPAIF_I2SCTL_SPKMONO_MONO_V2 (1 << LPAIF_I2SCTL_SPKMONO_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_MICEN_MASK GENMASK(8, 8)
> #define LPAIF_I2SCTL_MICEN_SHIFT 8
> #define LPAIF_I2SCTL_MICEN_DISABLE (0 << LPAIF_I2SCTL_MICEN_SHIFT)
> #define LPAIF_I2SCTL_MICEN_ENABLE (1 << LPAIF_I2SCTL_MICEN_SHIFT)
>
> +#define LPAIF_I2SCTL_MICEN_MASK_V2 0x0200
> +#define LPAIF_I2SCTL_MICEN_SHIFT_V2 9
> +#define LPAIF_I2SCTL_MICEN_DISABLE_V2 (0 << LPAIF_I2SCTL_MICEN_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICEN_ENABLE_V2 (1 << LPAIF_I2SCTL_MICEN_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_MICMODE_MASK GENMASK(7, 4)
> #define LPAIF_I2SCTL_MICMODE_SHIFT 4
> #define LPAIF_I2SCTL_MICMODE_NONE (0 << LPAIF_I2SCTL_MICMODE_SHIFT)
> @@ -56,22 +106,61 @@
> #define LPAIF_I2SCTL_MICMODE_6CH (7 << LPAIF_I2SCTL_MICMODE_SHIFT)
> #define LPAIF_I2SCTL_MICMODE_8CH (8 << LPAIF_I2SCTL_MICMODE_SHIFT)
>
> +#define LPAIF_I2SCTL_MICMODE_MASK_V2 GENMASK(8, 4)
> +#define LPAIF_I2SCTL_MICMODE_SHIFT_V2 4
> +#define LPAIF_I2SCTL_MICMODE_NONE_V2 (0 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD0_V2 (1 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD1_V2 (2 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD2_V2 (3 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD3_V2 (4 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_QUAD01_V2 (5 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_QUAD23_V2 (6 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_6CH_V2 (7 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_8CH_V2 (8 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_10CH_V2 (9 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_12CH_V2 (10 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_14CH_V2 (11 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_16CH_V2 (12 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD4_V2 (13 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD5_V2 (14 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD6_V2 (15 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_SD7_V2 (16 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_QUAD45_V2 (17 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_QUAD47_V2 (18 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMODE_8CH_2_V2 (19 << LPAIF_I2SCTL_MICMODE_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_MIMONO_MASK GENMASK(3, 3)
> #define LPAIF_I2SCTL_MICMONO_SHIFT 3
> #define LPAIF_I2SCTL_MICMONO_STEREO (0 << LPAIF_I2SCTL_MICMONO_SHIFT)
> #define LPAIF_I2SCTL_MICMONO_MONO (1 << LPAIF_I2SCTL_MICMONO_SHIFT)
>
> +#define LPAIF_I2SCTL_MICMONO_MASK_V2 GENMASK(3, 3)
> +#define LPAIF_I2SCTL_MICMONO_SHIFT_V2 3
> +#define LPAIF_I2SCTL_MICMONO_STEREO_V2 (0 << LPAIF_I2SCTL_MICMONO_SHIFT_V2)
> +#define LPAIF_I2SCTL_MICMONO_MONO_V2 (1 << LPAIF_I2SCTL_MICMONO_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_WSSRC_MASK 0x0004
> #define LPAIF_I2SCTL_WSSRC_SHIFT 2
> #define LPAIF_I2SCTL_WSSRC_INTERNAL (0 << LPAIF_I2SCTL_WSSRC_SHIFT)
> #define LPAIF_I2SCTL_WSSRC_EXTERNAL (1 << LPAIF_I2SCTL_WSSRC_SHIFT)
>
> +#define LPAIF_I2SCTL_WSSRC_MASK_V2 0x0004
> +#define LPAIF_I2SCTL_WSSRC_SHIFT_V2 2
> +#define LPAIF_I2SCTL_WSSRC_INTERNAL_V2 (0 << LPAIF_I2SCTL_WSSRC_SHIFT_V2)
> +#define LPAIF_I2SCTL_WSSRC_EXTERNAL_V2 (1 << LPAIF_I2SCTL_WSSRC_SHIFT_V2)
> +
> #define LPAIF_I2SCTL_BITWIDTH_MASK 0x0003
> #define LPAIF_I2SCTL_BITWIDTH_SHIFT 0
> #define LPAIF_I2SCTL_BITWIDTH_16 (0 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
> #define LPAIF_I2SCTL_BITWIDTH_24 (1 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
> #define LPAIF_I2SCTL_BITWIDTH_32 (2 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
>
> +#define LPAIF_I2SCTL_BITWIDTH_MASK_V2 0x0003
> +#define LPAIF_I2SCTL_BITWIDTH_SHIFT_V2 0
> +#define LPAIF_I2SCTL_BITWIDTH_16_V2 (0 << LPAIF_I2SCTL_BITWIDTH_SHIFT_V2)
> +#define LPAIF_I2SCTL_BITWIDTH_24_V2 (1 << LPAIF_I2SCTL_BITWIDTH_SHIFT_V2)
> +#define LPAIF_I2SCTL_BITWIDTH_32_V2 (2 << LPAIF_I2SCTL_BITWIDTH_SHIFT_V2)
> +
> /* LPAIF IRQ */
> #define LPAIF_IRQ_REG_ADDR(v, addr, port) \
> (v->irq_reg_base + (addr) + v->irq_reg_stride * (port))
> @@ -91,7 +180,6 @@
> #define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan)))
>
> /* LPAIF DMA */
> -
> #define LPAIF_RDMA_REG_ADDR(v, addr, chan) \
> (v->rdma_reg_base + (addr) + v->rdma_reg_stride * (chan))
>
> @@ -143,7 +231,7 @@
>
> #define LPAIF_DMACTL_AUDINTF_MASK 0x0F0
> #define LPAIF_DMACTL_AUDINTF_SHIFT 4
> -#define LPAIF_DMACTL_AUDINTF(id) (id << LPAIF_DMACTL_AUDINTF_SHIFT)
> +#define LPAIF_DMACTL_AUDINTF(port) (port << LPAIF_DMACTL_AUDINTF_SHIFT)
>
> #define LPAIF_DMACTL_FIFOWM_MASK 0x00E
> #define LPAIF_DMACTL_FIFOWM_SHIFT 1
> @@ -158,11 +246,99 @@
>
> #define LPAIF_DMACTL_ENABLE_MASK 0x1
> #define LPAIF_DMACTL_ENABLE_SHIFT 0
> -#define LPAIF_DMACTL_ENABLE_OFF (0 << LPAIF_DMACTL_ENABLE_SHIFT)
> +#define LPAIF_DMACTL_ENABLE_OFF (0 << LPAIF_DMACTL_ENABLE_SHIFT)
> #define LPAIF_DMACTL_ENABLE_ON (1 << LPAIF_DMACTL_ENABLE_SHIFT)
>
> +#define LPAIF_IRQ_BITSTRIDE 3
> +
> +#define LPAIF_IRQ_PER(chan) (1 << (LPAIF_IRQ_BITSTRIDE * (chan)))
> +#define LPAIF_IRQ_XRUN(chan) (2 << (LPAIF_IRQ_BITSTRIDE * (chan)))
> +#define LPAIF_IRQ_ERR(chan) (4 << (LPAIF_IRQ_BITSTRIDE * (chan)))
> +
> +#define LPAIF_IRQ_ALL(chan) (7 << (LPAIF_IRQ_BITSTRIDE * (chan)))
> +
> #define LPAIF_DMACTL_DYNCLK_MASK BIT(12)
> #define LPAIF_DMACTL_DYNCLK_SHIFT 12
> #define LPAIF_DMACTL_DYNCLK_OFF (0 << LPAIF_DMACTL_DYNCLK_SHIFT)
> #define LPAIF_DMACTL_DYNCLK_ON (1 << LPAIF_DMACTL_DYNCLK_SHIFT)
> +
> +#define LPAIF_DMACTL_BURSTEN_MASK_V2 0x100000
> +#define LPAIF_DMACTL_BURSTEN_SHIFT_V2 20
> +#define LPAIF_DMACTL_BURSTEN_SINGLE_V2 (0 << LPAIF_DMACTL_BURSTEN_SHIFT_V2)
> +#define LPAIF_DMACTL_BURSTEN_INCR4_V2 (1 << LPAIF_DMACTL_BURSTEN_SHIFT_V2)
> +
> +#define LPAIF_DMACTL_WPSCNT_MASK_V2 0xF0000
> +#define LPAIF_DMACTL_WPSCNT_SHIFT_V2 16
> +#define LPAIF_DMACTL_WPSCNT_ONE_V2 (0 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_TWO_V2 (1 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_THREE_V2 (2 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_FOUR_V2 (3 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_SIX_V2 (5 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_EIGHT_V2 (7 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_TEN_V2 (9 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_TWELVE_V2 (11 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_FOURTEEN_V2 (13 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +#define LPAIF_DMACTL_WPSCNT_SIXTEEN_V2 (15 << LPAIF_DMACTL_WPSCNT_SHIFT_V2)
> +
> +#define LPAIF_DMACTL_AUDINTF_MASK_V2 0xF000
> +#define LPAIF_DMACTL_AUDINTF_SHIFT_V2 12
> +#define LPAIF_DMACTL_AUDINTF_V2(port) (port << LPAIF_DMACTL_AUDINTF_SHIFT_V2)
> +
> +#define LPAIF_DMACTL_AUD_INTF(v, port) \
> + ((v->id == LPASS_VARIANT_V2) ? \
> + LPAIF_DMACTL_AUDINTF_V2(port) : \
> + LPAIF_DMACTL_AUDINTF(port))
> +
> +#define LPAIF_DMACTL_FIFOWM_MASK_V2 0x3E
> +#define LPAIF_DMACTL_FIFOWM_SHIFT_V2 1
> +#define LPAIF_DMACTL_FIFOWM_1_V2 (0 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_2_V2 (1 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_3_V2 (2 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_4_V2 (3 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_5_V2 (4 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_6_V2 (5 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_7_V2 (6 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_8_V2 (7 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_9_V2 (8 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_10_V2 (9 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_11_V2 (10 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_12_V2 (11 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_13_V2 (12 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_14_V2 (13 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_15_V2 (14 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_16_V2 (15 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_17_V2 (16 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_18_V2 (17 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_19_V2 (18 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_20_V2 (19 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_21_V2 (20 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_22_V2 (21 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_23_V2 (22 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_24_V2 (23 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_25_V2 (24 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_26_V2 (25 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_27_V2 (26 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_28_V2 (27 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_29_V2 (28 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_30_V2 (29 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_31_V2 (30 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +#define LPAIF_DMACTL_FIFOWM_32_V2 (31 << LPAIF_DMACTL_FIFOWM_SHIFT_V2)
> +
> +#define LPAIF_DMACTL_ENABLE_MASK_V2 0x1
> +#define LPAIF_DMACTL_ENABLE_SHIFT_V2 0
> +#define LPAIF_DMACTL_ENABLE_OFF_V2 (0 << LPAIF_DMACTL_ENABLE_SHIFT_V2)
> +#define LPAIF_DMACTL_ENABLE_ON_V2 (1 << LPAIF_DMACTL_ENABLE_SHIFT_V2)
> +
> +#define LPAIF_DMACTL_DYNCLK_MASK_V2 BIT(21)
> +#define LPAIF_DMACTL_DYNCLK_SHIFT_V2 21
> +#define LPAIF_DMACTL_DYNCLK_OFF_V2 (0 << LPAIF_DMACTL_DYNCLK_SHIFT_V2)
> +#define LPAIF_DMACTL_DYNCLK_ON_V2 (1 << LPAIF_DMACTL_DYNCLK_SHIFT_V2)
> +
> +#define __LPAIF_DMA_CTL(v, bit) \
> + ((v->id == LPASS_VARIANT_V2) ? \
> + LPAIF_DMACTL_##bit##_V2 : \
> + LPAIF_DMACTL_##bit)
> +
> +#define LPAIF_DMACTL(v, bit) __LPAIF_DMA_CTL(v, bit)
> +
> #endif /* __LPASS_LPAIF_REG_H__ */
> diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
> index b05091c2..821599e 100644
> --- a/sound/soc/qcom/lpass-platform.c
> +++ b/sound/soc/qcom/lpass-platform.c
> @@ -146,25 +146,26 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
> return bitwidth;
> }
>
> - regval = LPAIF_DMACTL_BURSTEN_INCR4 |
> - LPAIF_DMACTL_AUDINTF(dma_port) |
> - LPAIF_DMACTL_FIFOWM_8;
> +
> + regval = LPAIF_DMACTL(v, BURSTEN_INCR4);
> + regval |= LPAIF_DMACTL(v, FIFOWM_8);
> + regval |= LPAIF_DMACTL_AUD_INTF(v, dma_port);
>
> switch (bitwidth) {
> case 16:
> switch (channels) {
> case 1:
> case 2:
> - regval |= LPAIF_DMACTL_WPSCNT_ONE;
> + regval |= LPAIF_DMACTL(v, WPSCNT_ONE);
> break;
> case 4:
> - regval |= LPAIF_DMACTL_WPSCNT_TWO;
> + regval |= LPAIF_DMACTL(v, WPSCNT_TWO);
> break;
> case 6:
> - regval |= LPAIF_DMACTL_WPSCNT_THREE;
> + regval |= LPAIF_DMACTL(v, WPSCNT_THREE);
> break;
> case 8:
> - regval |= LPAIF_DMACTL_WPSCNT_FOUR;
> + regval |= LPAIF_DMACTL(v, WPSCNT_FOUR);
> break;
> default:
> dev_err(soc_runtime->dev,
> @@ -177,19 +178,19 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
> case 32:
> switch (channels) {
> case 1:
> - regval |= LPAIF_DMACTL_WPSCNT_ONE;
> + regval |= LPAIF_DMACTL(v, WPSCNT_ONE);
> break;
> case 2:
> - regval |= LPAIF_DMACTL_WPSCNT_TWO;
> + regval |= LPAIF_DMACTL(v, WPSCNT_TWO);
> break;
> case 4:
> - regval |= LPAIF_DMACTL_WPSCNT_FOUR;
> + regval |= LPAIF_DMACTL(v, WPSCNT_FOUR);
> break;
> case 6:
> - regval |= LPAIF_DMACTL_WPSCNT_SIX;
> + regval |= LPAIF_DMACTL(v, WPSCNT_SIX);
> break;
> case 8:
> - regval |= LPAIF_DMACTL_WPSCNT_EIGHT;
> + regval |= LPAIF_DMACTL(v, WPSCNT_EIGHT);
> break;
> default:
> dev_err(soc_runtime->dev,
> @@ -277,7 +278,7 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component,
>
> ret = regmap_update_bits(drvdata->lpaif_map,
> LPAIF_DMACTL_REG(v, ch, dir),
> - LPAIF_DMACTL_ENABLE_MASK, LPAIF_DMACTL_ENABLE_ON);
> + LPAIF_DMACTL(v, ENABLE_MASK), LPAIF_DMACTL_ENABLE_ON);
> if (ret) {
> dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n",
> ret);
> @@ -326,7 +327,7 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
>
> ret = regmap_update_bits(drvdata->lpaif_map,
> LPAIF_DMACTL_REG(v, ch, dir),
> - LPAIF_DMACTL_ENABLE_MASK,
> + LPAIF_DMACTL(v, ENABLE_MASK),
> LPAIF_DMACTL_ENABLE_ON);
> if (ret) {
> dev_err(soc_runtime->dev,
> @@ -339,7 +340,7 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
> case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> ret = regmap_update_bits(drvdata->lpaif_map,
> LPAIF_DMACTL_REG(v, ch, dir),
> - LPAIF_DMACTL_ENABLE_MASK,
> + LPAIF_DMACTL(v, ENABLE_MASK),
> LPAIF_DMACTL_ENABLE_OFF);
> if (ret) {
> dev_err(soc_runtime->dev,
> diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
> index 279cd02..384f4b8 100644
> --- a/sound/soc/qcom/lpass.h
> +++ b/sound/soc/qcom/lpass.h
> @@ -17,6 +17,9 @@
> #define LPASS_MAX_MI2S_PORTS (8)
> #define LPASS_MAX_DMA_CHANNELS (8)
>
> +#define LPASS_VARIANT 0
> +#define LPASS_VARIANT_V2 1
> +
> struct lpass_dai {
> struct clk *osr_clk;
> struct clk *bit_clk;
> @@ -91,6 +94,9 @@ struct lpass_variant {
> /* SOC specific clocks configuration */
> const char **clk_name;
> int num_clks;
> +
> + /* LPASS Version id */
> + int id;
May be spelling this out like "version_id" would make it more readable.
thanks,
srini
> };
>
> /* register the platform driver from the CPU DAI driver */
>
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